WebORB Data Management for Flex (WDMF)
INTRODUCTORY VIDEOS
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The videos are meant to assist you with getting up to speed with WDMF. We recommend to watch the videos in the order they are listed on this page. The sample application discussed in the videos is available in the latest WebORB for .NET product distribution (3.1.0.0 or later). If you have any questions, comments or suggestions please post them to the WDMF discussion forum.

See the feature FAQ to learn more about WDMF.

 

Sample WDMF Application Overview


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Low Res (850 x 500)		 The video demonstrates a sample application built using WDMF. The application showcases the following WDMF APIs:
  • Data binding
  • Paging
  • Data retrieval, creation, deletion and update (CRUD)
  • Client synchronization
  • Monitoring object changes (IsDirty)
  • Lazy retrieval of related data
Using the WDMF Code Generator

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 The WDMF code generator is the most important component of the system. It is very powerful, yet easy to use. The video demonstrates the following:
  • Connecting to a database
  • Creating data model
  • Generating all the ActionScript and C# code used by the sample application.
  • Creating a Flex Builder project and importing all the generated code
WDMF API overview - Part1
(based on the sample application source code)


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Low Res (850 x 500)		 The first part of the two videos reviews the following:
  •  ActiveRecord pattern implemented in WDMF
  • Retrieving data using custom dynamic functions
  • Loading query results
  • Using WDMF to create new records
WDMF API overview - Part2
(based on the sample application source code)


High Res (1200 x 800)
Low Res (850 x 500)		 The second part of the video explores the following topics:
  • Using findAll() to load all records from a table
  • Using data paging
  • Binding UI controls to the loaded data
  • Using the findOrCreate function
  • Fetching related data

 

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